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Weather in South America for January 2025

Your guide to South America weather in January - trends and predictions

    Temperatures

  • The forecast for the next days in South America predicts temperatures to be around 25 °C, close to the historical average.

  • In general, the average temperature in South America at the beginning of January is 25.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 27.6 °C by the end of January.

    • Rain 🌧️

  • South America experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 205.2 mm.

    • More

  • Is January a good time to visit South America? check out the best time to travel to South America page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
5
Dry days
Average rainy days
26
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/19°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
77 %
Avg humidity

South America in January average weather

Move between months or click on a day
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
27°
2
Patchy rain possible
24°
3
Patchy rain possible
25°
4
Patchy rain possible
25°
5
Moderate or heavy rain shower
23°
6
Patchy rain possible
25°
7
Patchy rain possible
27°
8
Patchy rain possible
29°
9
Moderate rain at times
30°
10
Moderate or heavy rain shower
30°
11
Moderate rain at times
31°
12
Heavy rain at times
28°
13
Moderate rain at times
28°
14
Moderate rain at times
29°
15
Moderate or heavy rain shower
32°
16
Moderate or heavy rain shower
31°
17
Patchy rain possible
32°
18
Moderate or heavy rain shower
31°
19
Moderate or heavy rain shower
31°
20
Moderate or heavy rain shower
26°
21
Moderate rain at times
26°
22
Patchy rain possible
27°
23
Moderate or heavy rain shower
24°
24
Moderate rain at times
23°
25
Partly cloudy
25°
26
Partly cloudy
25°
27
Patchy rain possible
28°
28
Moderate or heavy rain shower
27°
29
Patchy rain possible
28°
30
Moderate rain at times
30°
31
Moderate or heavy rain shower
30°
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Temperatures trend during January in South America

See the weather trend as well as the moving average line
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January weather day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Patchy rain possible
Patchy rain possible
 27° /19° 3.7 mm 8
2 Jan. Patchy rain possible
Patchy rain possible
 24° /20° 1 mm 8
3 Jan. Patchy rain possible
Patchy rain possible
 25° /19° 0.4 mm 8
4 Jan. Patchy rain possible
Patchy rain possible
 25° /19° 0.5 mm 8
5 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /18° 16.6 mm 7
6 Jan. Patchy rain possible
Patchy rain possible
 25° /17° 0.8 mm 7
7 Jan. Patchy rain possible
Patchy rain possible
 27° /17° 0.3 mm 8
8 Jan. Patchy rain possible
Patchy rain possible
 29° /19° 0.4 mm 8
9 Jan. Moderate rain at times
Moderate rain at times
 30° /20° 1.8 mm 9
10 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /20° 9 mm 8
11 Jan. Moderate rain at times
Moderate rain at times
 31° /21° 4.2 mm 9
12 Jan. Heavy rain at times
Heavy rain at times
 28° /20° 26.3 mm 8
13 Jan. Moderate rain at times
Moderate rain at times
 28° /20° 3.1 mm 8
14 Jan. Moderate rain at times
Moderate rain at times
 29° /19° 1.1 mm 8
15 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /21° 6.4 mm 9
16 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /22° 7.1 mm 9
17 Jan. Patchy rain possible
Patchy rain possible
 32° /22° 0.9 mm 9
18 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /21° 11 mm 8
19 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /20° 16 mm 8
20 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /19° 11.8 mm 8
21 Jan. Moderate rain at times
Moderate rain at times
 26° /19° 7.4 mm 8
22 Jan. Patchy rain possible
Patchy rain possible
 27° /18° 1.3 mm 7
23 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /18° 16.1 mm 7
24 Jan. Moderate rain at times
Moderate rain at times
 23° /18° 3.9 mm 7
25 Jan. Partly cloudy
Partly cloudy
 25° /18° 4.4 mm 7
26 Jan. Partly cloudy
Partly cloudy
 25° /16° 0.9 mm 8
27 Jan. Patchy rain possible
Patchy rain possible
 28° /17° 1.6 mm 8
28 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /18° 8.2 mm 8
29 Jan. Patchy rain possible
Patchy rain possible
 28° /19° 0.9 mm 8
30 Jan. Moderate rain at times
Moderate rain at times
 30° /20° 3 mm 8
31 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /20° 4.3 mm 8
Next
Important Notice
Our weather forecast for South America in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the South America forecast closer to your planned date for the most up-to-date weather information.

South America in January - FAQ

What are the expected maximum and minimum temperatures in South America during January?
During January, expect a variety of temperatures with highs around 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in South America during January?
Significant rainfall exceeding 205.2 mm is expected in South America during January, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in South America during January?
The average wind speed in South America during January is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to South America in January?

As you prepare for your trip to South America in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in South America, during January, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

January rainfall patterns in South America

Explore the daily rainfall trends and prepare for South Americas January weather 💧

UV exposure in South America during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

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Location coordinates Where is South America?

Get accurate weather forecasts for South America, located at latitude -23.548 and longitude -46.636. Stay updated with localized weather information tailored for South America.

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